/*
 * Copyright 2009 XueSong Guo.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.webwheel;

/**
 * WebWheel MVC框架中的动作类接口。<br>
 * 每一个web地址将对应一个Action，绑定关系通过{@link cn.webwheel.FilterGroup#bindAction(String, Class)}方法进行设置。
 */
public interface Action {
    /**
     * 动作类执行体。
     * @return 动作执行结果
     * @throws Exception 任何异常
     */
    Object execute() throws Exception;
}
